Features
The Latest Armor Trial at Indian Head
The Purification of Water in Wells and Cisterns
Notes from the Worlds Columbian Exposition Chicago 1893
A Balanced Steam Engine Valve
A Convenient Saw Setting Device
Evolution of the Safety Lamp as Shown at the Fair
The Griffin Roller Mill at the Fair
Creamery and Dairy Apparatus at the Fair
Meeting of the American Association at Madison
The Quaker City Grinding Hill at the Exposition
The World's Columbian Exposition--The North Canal and Bridge
The World's Columbian Exposition--A View from the Ferris Wheel
Position of the Planets in September
The Worlds Columbian Exposition--Interior of Woman's Building
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